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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 636126Generated: November 1, 2026

2,5-Difluorophenylacetic acid → N-[(2,5-difluorophenyl)acetyl]aIanine iso-butyl ester

https://huagongshe.com/reaction/636126

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-Difluorophenylacetic acidHCID 522823—
Reactant2-methylpropyl (2S)-2-aminopropanoateHCID 13743556—
ProductN-[(2,5-difluorophenyl)acetyl]aIanine iso-butyl esterHCID 22894969—

Reaction Steps

Following General Procedure I′ above, and using 2,5-difluorophenylacetic acid (Aldrich) and alanine iso-butyl ester (prepared following General Procedure J′ above), the title compound was prepared. The reaction was monitored by tlc on silica gel and purification was by filtration as described in the general procedure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06191166B1
Source datasetuspto-grants-2001_02
ORD IDord-d96dcf9965ad4b89a38786f8d715f43b
Source noteuspto-grants-2001_02